Answer:
pay attention in class :)
Step-by-step explanation:
x+19= 26
x+19-19= 26-19
x= 7
Check answer by using substitution method
x+19= 26
7+19= 26
26= 26
Answer is x= 7 (D.)
I hope this helps you
90-8.5
90-40
50
Answer:
29
Step-by-step explanation: